makecdrm.sav3

#!/bin/sh
#
#
# USAGE:   ./makecd DEVICE [blank]
# example: ./makecd ATAPI:1,0,0 blank
#	   first BLANKS a CD-RW and burns to ATAPI Writer on
#          Secondary master.
#
#
#
#
#
echo "g4l, Frank Stephen 2004"
echo "g4l comes with ABSOLUTELY NO WARRANTY."
echo "This is free software, and you are welcome"
echo "to redistribute it freely."
echo
echo
sleep 3

#16384
#ramdisk_size=32768
ramdisk_size=65536
#ramdisk_size=131072

device=$1
option=$2
ver=$3
if [ "$ver" = "" ]; then
    alphaver=""
else
    alphaver=alpha$ver
fi
if [ "$device" = "" ]; then
    echo "USAGE: $0 DEVICE OPTION"
    echo  "example: $0 ATAPI:1,0,0 blank"
    echo  "first BLANKS a CD-RW and burns to ATAPI Writer on"
    echo  "Secondary master."
    echo
    echo  "example: $0 create"
    echo  "create ISO image only"
    exit 1
fi

echo "Creating ramdisk"
dd if=/dev/zero of=bootcd/isolinux/ramdisk bs=1k count=$ramdisk_size

echo "Creating loop device"
losetup /dev/loop0 bootcd/isolinux/ramdisk

echo "Creating ext2 filesystem"
mke2fs -m 0 -b 1024 -N 4000 /dev/loop0
#mke2fs -m 0 -b 4096 -N 4000 /dev/loop0
echo "Mounting loop device in /mnt"
mount /dev/loop0 /mnt

echo "Deleting lost+found"
rm -R /mnt/lost+found

echo "Copy rootfs files to ramdisk in /mnt"
# Added -p to keep the file dates
cp -R --preserve=all bootcd/rootfs/* /mnt
# Added .bash_profile to run g4lmenu at start
cp    -p bootcd/rootfs/.bash_profile /mnt

echo "Umounting /mnt"
umount /mnt

echo "Delete loop device"
losetup -d /dev/loop0

echo "Compressing ramdisk"
#gzip bootcd/isolinux/ramdisk
LZMA=`which lzma 2>/dev/null `
if [ $? = "0" ] ; then echo $LZMA
else 
echo "makecd create script requires lzma package "
exit 1
fi
lzma -v bootcd/isolinux/ramdisk

echo "Creating ISO9660/Joliet/RockRidge filesystem"
#mkisofs -l -L -J -R -o boot.iso -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table bootcd/isolinux/.

mkisofs -l -allow-leading-dots -V "G4L 0.45$alphaver" -J -R -o boot.iso -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table bootcd/isolinux/.

if [ "$device" != "create" ]; then
    echo "Burning to device $device"
    if [ "$option" = "" ]; then
            cdrecord -v dev=$device boot.iso    
    fi
    if [ "$option" = "blank" ]; then
	    cdrecord -v blank=fast dev=$device boot.iso 
    fi
    echo "Deleting ISO image"
    rm boot.iso
fi
echo "Deleting ramdisk"
#mv bootcd/isolinux/ramdisk.gz /home/msetzerii
mv bootcd/isolinux/ramdisk.lzma /home/msetzerii
echo "DONE..."